< Opening Quiz >

What kind of story is the black dog murmuring ?

Please try to imagine.

Let me tell you about this situation.

The black dog is 13 years old, 68 years old in human terms.

He has lived in this house for 13 years.

As far as this house is concerned, He can get wind of the event beforehand

He can also foresee ahead. because he's a Border collie.

The brown dog is  4 months old and has been living in this house for 1 month.

He's a dog at a playful age .

The white dog is 2 years old, who doesn't live in here, has been visiting since last night.

 The black dog has just played with these puppies for a long time.

　"Then, our master said something."

Under these circumstances,

Can you guess "What did  he (the black dog) mutter...? "